diff options
Diffstat (limited to 'pjlib/src/pj/sock_select.c')
-rw-r--r-- | pjlib/src/pj/sock_select.c | 216 |
1 files changed, 108 insertions, 108 deletions
diff --git a/pjlib/src/pj/sock_select.c b/pjlib/src/pj/sock_select.c index ba3d7998..c2d0fcf8 100644 --- a/pjlib/src/pj/sock_select.c +++ b/pjlib/src/pj/sock_select.c @@ -1,108 +1,108 @@ -/* $Id$ */
-/*
- * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include <pj/sock_select.h>
-#include <pj/compat/socket.h>
-#include <pj/os.h>
-#include <pj/assert.h>
-#include <pj/errno.h>
-
-#if defined(PJ_HAS_STRING_H) && PJ_HAS_STRING_H!=0
-# include <string.h>
-#endif
-
-#ifdef _MSC_VER
-# pragma warning(disable: 4018) // Signed/unsigned mismatch in FD_*
-# pragma warning(disable: 4389) // Signed/unsigned mismatch in FD_*
-#endif
-
-#define PART_FDSET(ps) ((fd_set*)&ps->data[1])
-#define PART_FDSET_OR_NULL(ps) (ps ? PART_FDSET(ps) : NULL)
-#define PART_COUNT(ps) (ps->data[0])
-
-PJ_DEF(void) PJ_FD_ZERO(pj_fd_set_t *fdsetp)
-{
- PJ_CHECK_STACK();
- pj_assert(sizeof(pj_fd_set_t)-sizeof(pj_sock_t) >= sizeof(fd_set));
-
- FD_ZERO(PART_FDSET(fdsetp));
- PART_COUNT(fdsetp) = 0;
-}
-
-
-PJ_DEF(void) PJ_FD_SET(pj_sock_t fd, pj_fd_set_t *fdsetp)
-{
- PJ_CHECK_STACK();
- pj_assert(sizeof(pj_fd_set_t)-sizeof(pj_sock_t) >= sizeof(fd_set));
-
- if (!PJ_FD_ISSET(fd, fdsetp))
- ++PART_COUNT(fdsetp);
- FD_SET(fd, PART_FDSET(fdsetp));
-}
-
-
-PJ_DEF(void) PJ_FD_CLR(pj_sock_t fd, pj_fd_set_t *fdsetp)
-{
- PJ_CHECK_STACK();
- pj_assert(sizeof(pj_fd_set_t)-sizeof(pj_sock_t) >= sizeof(fd_set));
-
- if (PJ_FD_ISSET(fd, fdsetp))
- --PART_COUNT(fdsetp);
- FD_CLR(fd, PART_FDSET(fdsetp));
-}
-
-
-PJ_DEF(pj_bool_t) PJ_FD_ISSET(pj_sock_t fd, const pj_fd_set_t *fdsetp)
-{
- PJ_CHECK_STACK();
- PJ_ASSERT_RETURN(sizeof(pj_fd_set_t)-sizeof(pj_sock_t) >= sizeof(fd_set),
- 0);
-
- return FD_ISSET(fd, PART_FDSET(fdsetp));
-}
-
-PJ_DEF(pj_size_t) PJ_FD_COUNT(const pj_fd_set_t *fdsetp)
-{
- return PART_COUNT(fdsetp);
-}
-
-PJ_DEF(int) pj_sock_select( int n,
- pj_fd_set_t *readfds,
- pj_fd_set_t *writefds,
- pj_fd_set_t *exceptfds,
- const pj_time_val *timeout)
-{
- struct timeval os_timeout, *p_os_timeout;
-
- PJ_CHECK_STACK();
-
- PJ_ASSERT_RETURN(sizeof(pj_fd_set_t)-sizeof(pj_sock_t) >= sizeof(fd_set),
- PJ_EBUG);
-
- if (timeout) {
- os_timeout.tv_sec = timeout->sec;
- os_timeout.tv_usec = timeout->msec * 1000;
- p_os_timeout = &os_timeout;
- } else {
- p_os_timeout = NULL;
- }
-
- return select(n, PART_FDSET_OR_NULL(readfds), PART_FDSET_OR_NULL(writefds),
- PART_FDSET_OR_NULL(exceptfds), p_os_timeout);
-}
-
+/* $Id$ */ +/* + * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <pj/sock_select.h> +#include <pj/compat/socket.h> +#include <pj/os.h> +#include <pj/assert.h> +#include <pj/errno.h> + +#if defined(PJ_HAS_STRING_H) && PJ_HAS_STRING_H!=0 +# include <string.h> +#endif + +#ifdef _MSC_VER +# pragma warning(disable: 4018) // Signed/unsigned mismatch in FD_* +# pragma warning(disable: 4389) // Signed/unsigned mismatch in FD_* +#endif + +#define PART_FDSET(ps) ((fd_set*)&ps->data[1]) +#define PART_FDSET_OR_NULL(ps) (ps ? PART_FDSET(ps) : NULL) +#define PART_COUNT(ps) (ps->data[0]) + +PJ_DEF(void) PJ_FD_ZERO(pj_fd_set_t *fdsetp) +{ + PJ_CHECK_STACK(); + pj_assert(sizeof(pj_fd_set_t)-sizeof(pj_sock_t) >= sizeof(fd_set)); + + FD_ZERO(PART_FDSET(fdsetp)); + PART_COUNT(fdsetp) = 0; +} + + +PJ_DEF(void) PJ_FD_SET(pj_sock_t fd, pj_fd_set_t *fdsetp) +{ + PJ_CHECK_STACK(); + pj_assert(sizeof(pj_fd_set_t)-sizeof(pj_sock_t) >= sizeof(fd_set)); + + if (!PJ_FD_ISSET(fd, fdsetp)) + ++PART_COUNT(fdsetp); + FD_SET(fd, PART_FDSET(fdsetp)); +} + + +PJ_DEF(void) PJ_FD_CLR(pj_sock_t fd, pj_fd_set_t *fdsetp) +{ + PJ_CHECK_STACK(); + pj_assert(sizeof(pj_fd_set_t)-sizeof(pj_sock_t) >= sizeof(fd_set)); + + if (PJ_FD_ISSET(fd, fdsetp)) + --PART_COUNT(fdsetp); + FD_CLR(fd, PART_FDSET(fdsetp)); +} + + +PJ_DEF(pj_bool_t) PJ_FD_ISSET(pj_sock_t fd, const pj_fd_set_t *fdsetp) +{ + PJ_CHECK_STACK(); + PJ_ASSERT_RETURN(sizeof(pj_fd_set_t)-sizeof(pj_sock_t) >= sizeof(fd_set), + 0); + + return FD_ISSET(fd, PART_FDSET(fdsetp)); +} + +PJ_DEF(pj_size_t) PJ_FD_COUNT(const pj_fd_set_t *fdsetp) +{ + return PART_COUNT(fdsetp); +} + +PJ_DEF(int) pj_sock_select( int n, + pj_fd_set_t *readfds, + pj_fd_set_t *writefds, + pj_fd_set_t *exceptfds, + const pj_time_val *timeout) +{ + struct timeval os_timeout, *p_os_timeout; + + PJ_CHECK_STACK(); + + PJ_ASSERT_RETURN(sizeof(pj_fd_set_t)-sizeof(pj_sock_t) >= sizeof(fd_set), + PJ_EBUG); + + if (timeout) { + os_timeout.tv_sec = timeout->sec; + os_timeout.tv_usec = timeout->msec * 1000; + p_os_timeout = &os_timeout; + } else { + p_os_timeout = NULL; + } + + return select(n, PART_FDSET_OR_NULL(readfds), PART_FDSET_OR_NULL(writefds), + PART_FDSET_OR_NULL(exceptfds), p_os_timeout); +} + |